small tropical tree with tiered branches and divaricate branchlets having broad glossy dark green leaves; exploited for its edible young leaves and seeds that provide a fine flour
造句
用作名詞(n.)
Most gymnosperms retain archegonia except for the most advanced genera Gnetum and Welwitschia. 除了買麻藤屬和百歲蘭屬以外大多數(shù)裸子植物還保留有頸卵器。